ARK publishes a holdings file for each trading day that records how many shares each fund owns. The Shares Held column draws from these files: it displays today’s share count, and the number in parentheses shows the difference obtained by comparing today’s file with the previous trading day’s file.
| # | Date | Company | Ticker | CUSIP | Weight | Shares Held | Market Value |
|---|---|---|---|---|---|---|---|
| 1 | 07/25/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 12.45% | 2,122,879 (4,886) (0.23%) | $140,237,386.74 |
| 2 | 07/25/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.06% | 1,611,902 (3,710) (0.23%) | $102,097,872.68 |
| 3 | 07/25/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 6.71% | 2,156,172 (4,964) (0.23%) | $75,638,513.76 |
| 4 | 07/25/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 6.56% | 11,805,117 (27,172) (0.23%) | $73,900,032.42 |
| 5 | 07/25/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.89% | 1,209,955 (2,786) (0.23%) | $55,040,852.95 |
| 6 | 07/25/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.27% | 7,176,854 (16,520) (0.23%) | $48,156,690.34 |
| 7 | 07/25/2025 | NATERA INC | NTRA | 632307104 | 4.25% | 339,520 (782) (0.23%) | $47,894,388.80 |
| 8 | 07/25/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.07% | 3,343,298 (7,696) (0.23%) | $45,903,481.54 |
| 9 | 07/25/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.95% | 1,978,460 (4,554) (0.23%) | $44,495,565.40 |
| 10 | 07/25/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.88% | 2,088,593 (4,808) (0.23%) | $43,756,023.35 |
| 11 | 07/25/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.63% | 3,838,810 (8,836) (0.23%) | $40,921,714.60 |
| 12 | 07/25/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.37% | 2,970,438 (6,838) (0.23%) | $37,962,197.64 |
| 13 | 07/25/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.25% | 869,651 (2,002) (0.23%) | $36,655,789.65 |
| 14 | 07/25/2025 | ABSCI CORP | ABSI | 00091E109 | 3.05% | 9,778,402 (22,506) (0.23%) | $34,322,191.02 |
| 15 | 07/25/2025 | ILLUMINA INC | ILMN | 452327109 | 2.94% | 307,560 (708) (0.23%) | $33,105,758.40 |
| 16 | 07/25/2025 | VERACYTE INC | VCYT | 92337F107 | 2.52% | 1,201,374 (2,766) (0.23%) | $28,340,412.66 |
| 17 | 07/25/2025 | CAREDX INC | CDNA | 14167L103 | 2.41% | 2,115,567 (4,870) (0.23%) | $27,163,880.28 |
| 18 | 07/25/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.29% | 1,729,558 (3,982) (0.23%) | $25,856,892.10 |
| 19 | 07/25/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.62% | 1,584,416 (3,648) (0.23%) | $18,268,316.48 |
| 20 | 07/25/2025 | AMGEN INC | AMGN | 031162100 | 1.60% | 58,345 (134) (0.23%) | $18,002,349.75 |
| 21 | 07/25/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.55% | 11,343,222 (26,108) (0.23%) | $17,468,561.88 |
| 22 | 07/25/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.50% | 2,287,830 (5,266) (0.23%) | $16,884,185.40 |
| 23 | 07/25/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.41% | 8,027,014 (18,476) (0.23%) | $15,893,487.72 |
| 24 | 07/25/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.19% | 6,467,365 (14,886) (0.23%) | $13,452,119.20 |
| 25 | 07/25/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.15% | 44,426 (102) (0.23%) | $12,939,072.50 |
| 26 | 07/25/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.02% | 24,216 (56) (0.23%) | $11,436,490.32 |
| 27 | 07/25/2025 | INCYTE CORP | INCY | 45337C102 | 0.97% | 154,691 (358) (0.23%) | $10,904,168.59 |
| 28 | 07/25/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.90% | 2,340,412 (5,388) (0.23%) | $10,180,792.20 |
| 29 | 07/25/2025 | CERUS CORP | CERS | 157085101 | 0.85% | 7,013,349 (16,144) (0.23%) | $9,538,154.64 |
| 30 | 07/25/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.77% | 1,992,432 (4,586) (0.23%) | $8,706,927.84 |
| 31 | 07/25/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.63% | 12,638 (28) (0.22%) | $7,135,920.32 |
| 32 | 07/25/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.51% | 193,693 (448) (0.23%) | $5,712,006.57 |
| 33 | 07/25/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.41% | 3,180,709 (7,322) (0.23%) | $4,675,642.23 |
| 34 | 07/25/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.33% | 980,107 (2,256) (0.23%) | $3,665,600.18 |
| 35 | 07/25/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.03% | 378,214 (72,056) (23.54%) | $378,214.44 |
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